Hair trimmer



FIG. 1 is a front perspective view of a hair trimmer showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view thereof similar to FIG. 1, butshowing the cap removed to show the functional cutter element.

The dotted line representations in FIGS. 1, 2 and 8 are for illustrativepurposes only and form no part of the claimed design.

The ornamental design for a hair trimmer, as shown and described.